Heated pet bed



FIG. 1 is a perspective view of a heated pet bed showing my new design,the broken lines are for purposes of illustration only and from no partof the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side elevational view thereof, the left side viewbeing a mirror image of the right side view.

The ornamental design for a heated pet bed, as shown and described.